0xV3NOMx
Linux ip-172-26-7-228 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64

Your IP : 3.21.105.222

Current Path : /proc/self/root/usr/share/lintian/collection/
Upload File :
Current File : //proc/self/root/usr/share/lintian/collection/bin-pkg-control

#!/usr/bin/perl -w
# bin-pkg-control -- lintian collector script

# Copyright (C) 1998 Christian Schwarz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, you can find it on the World Wide
# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

package Lintian::coll::bin_pkg_control;

no lib '.';

use strict;
use warnings;
use autodie;

use constant ERROR_FILES => qw(control-index-errors control-errors);

use lib "$ENV{'LINTIAN_ROOT'}/lib";
use Lintian::Command qw(spawn reap);
use Lintian::Util qw(delete_dir internal_error pipe_tee run_cmd);

sub collect {
    my ($pkg, $type, $dir) = @_;
    my (@jobs, $job, $in_fd, @out_fds, $err);

    if (-e "$dir/control"){
        delete_dir("$dir/control")
          or internal_error('Cannot remove old control dir');
    }

    for my $file ('control-index.gz', ERROR_FILES) {
        my $path = "$dir/$file";
        unlink($path) if -e $path;
    }

    mkdir("$dir/control", 0777);

    # The following calls use knowledge of the .deb format for speed

    # (replaces dpkg-deb -e)
    # extract control files' tarball
    $in_fd = FileHandle->new;
    spawn(
        { fail => 'error', pipe_out => $in_fd },
        ['dpkg-deb', '--ctrl-tarfile', "$dir/deb"]);

    $job = {
        fail => 'error',
        err => "$dir/control-errors",
        pipe_in => FileHandle->new,
    };
    push(@out_fds, $job->{'pipe_in'});
    push(@jobs, $job);
    # extract the tarball's contents
    spawn(
        $job,
        [
            'tar', '--no-same-owner','--no-same-permissions', '-mxf',
            '-', '-C',"$dir/control",
        ]);

    $job = {
        fail => 'error',
        out  => "$dir/control-index.gz",
        err  => "$dir/control-index-errors",
        pipe_in => FileHandle->new,
    };

    push(@out_fds, $job->{'pipe_in'});
    push(@jobs, $job);
    # create index of control.tar.gz
    spawn(
        $job, ['tar', '-stvf', '-'],'|', ['sort', '-k', '6'],
        '|', ['gzip', '-9nc'],
    );

    $in_fd->blocking(1);
    for my $out_pipe (@out_fds) {
        $out_pipe->blocking(1);
    }
    eval {pipe_tee($in_fd, \@out_fds);};
    $err = $@;
    eval {
        close($in_fd);
        for my $fd (@out_fds) {
            close($fd);
        }
        reap(@jobs);
        undef(@jobs);
    };
    $err ||= $@;
    if ($err) {
        die $err;
    }

    # fix permissions
    run_cmd('chmod', '-R', 'u+rX,o-w', "$dir/control");

    # Remove empty error files...
    for my $file (ERROR_FILES) {
        my $path = "$dir/$file";
        unlink($path) if -z $path;
    }

    return;
}

collect(@ARGV) if $0 =~ m,(?:^|/)bin-pkg-control$,;

1;

# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et